Top Front End Developer Jobs in Paris

Own GDPR and privacy operations (DSRs, ROPA, DPAs, DPIAs). Embed privacy into product with ML/tech teams. Lead day-to-day commercial contracting and support broad legal needs across trademark, corporate, labour, and compliance. Opportunity to grow into DPO.

Six-month, on-site Frontend Software Engineer internship focused on improving accessibility across Web, Android and iOS apps. Implement missing accessibility features from an audit, rework UI/UX, add support for screen readers and voice assistants, define accessibility guidelines, and collaborate with design, product, QA and platform teams under senior engineering mentorship.

Lead front-end technical initiatives for Messaging & Ads: mentor engineers, drive architecture and coding standards, build scalable TypeScript/React web apps, optimize GraphQL data interactions, manage deployments with Kubernetes and Jenkins, conduct code reviews, and collaborate with CRM and Ads teams to improve engagement and monetization.

Join the frontend team to build and improve HarfangLab's cybersecurity platform. Integrate new features, ensure scalable readable code, drive quality improvements, propose technical enhancements, and collaborate with UX, backend, agent, AI, and DevOps teams using an agile process (TypeScript, Vue 3, Sass).

As a frontend engineer at Dust, you'll create engaging user interfaces, collaborate with designers, and work on backend tasks using TypeScript and Next.js. Responsibilities include leading frontend projects, ensuring code quality, and building scalable systems.

The Frontend Developer will design and implement the web frontend for the SaaS platform Construct, collaborating with various teams and enhancing the user experience while adhering to Agile principles.

The Senior Software Engineer will design and maintain a Web and Mobile Design System using React and React Native, drive convergence between platforms, ensure accessibility, mentor team members, and improve developer experience through tooling and automation.

As a Front-End Web Developer, you'll create responsive web applications, collaborate with design and development teams, and optimize user interfaces for a large user base.

Design and maintain frontend applications for Dailymotion Studio, using React and TypeScript, while tackling complex challenges and ensuring quality code practices.

Own and ship frontend features end-to-end with a product mindset: onboarding, activation, dashboards, and billing UI. Build AI-first experiences, instrument features (analytics, events, dashboards), run A/B experiments, collaborate with backend and cross-functional teams, mentor engineers, and maintain clean, well-tested React code.

Design and implement high-performance, data-rich frontend features using React and TypeScript. Co-own frontend architecture, component design, and state management. Collaborate with product, design, and backend teams to improve data visualization and user diagnostics. Ship production code quickly, leverage AI tools to accelerate development, and mentor engineers while promoting frontend best practices and testing.

Serve as a senior Java full-stack engineer building and maintaining backend services for blockchain applications, integrate APIs with React/Vue frontends, design scalable enterprise blockchain solutions, troubleshoot complex backend issues, and collaborate with cross-functional teams to apply best practices.

The role involves building creative tools for content editing, enhancing features with PixiJS and WebGL, and improving collaboration workflows.

Own and evolve Synthesia's shared design system: build high-quality React/TypeScript components, design tokens, Storybook docs, accessibility (WCAG 2.2 AA), theming, localization/RTL, and tooling so both humans and AI agents can reliably consume components across products.

Join Dragonfly's talent network as a Senior Frontend Engineer. Connect with global portfolio companies in the crypto ecosystem.

Build and ship full-stack features for North, develop autonomous agents that access sensitive enterprise data, productionize state-of-the-art models, write minimal, secure low-resource code, and collaborate with researchers to deploy performant RAG/agentic applications while prioritizing security and user experience.

As a Senior Frontend Engineer, you'll create production-ready web components using React and TypeScript, optimize performance, and collaborate with teams to deliver complex UIs for AI applications.

As a Senior Frontend Engineer, you'll lead the development of web apps using React and TypeScript, creating intuitive, data-driven UIs, while implementing best practices and performance optimization.

Join the Analysis and Contextual Experience team to build and integrate browser-extension features (autofill, anti-phishing, privacy) using TypeScript/React. Implement end-to-end projects, write tests, use GenAI-assisted tooling, and collaborate in an agile team to secure user credentials and improve in-browser experiences.

Senior hands-on Web/Frontend Architect defining frontend standards, building a reusable component library, selecting stack and integration patterns (REST/GraphQL), ensuring scalability and performance, rapid prototyping for short projects, and mentoring Factory web developers. Requires extensive enterprise web application architecture experience and French language ability.

Design and implement complex customer-facing frontend features using TypeScript and React. Provide technical leadership, mentor junior engineers, drive frontend architecture and best practices, improve performance and accessibility, partner with product/design, integrate with backend APIs, and manage technical debt and scalability.

Build and maintain user-facing features and interfaces for Restream web services. Design and implement UI and business logic, collaborate with product designers and engineers, perform code reviews, improve reliability and scalability, and evaluate emerging technologies.

Lead development of Magento 2 storefronts (custom themes, Hyva, headless/PWA), drive frontend architecture and best practices, optimize performance and accessibility, integrate with REST/GraphQL APIs, mentor engineers, and collaborate with backend, DevOps, and design teams.

Own frontend implementation for enterprise Magento/Adobe Commerce storefronts using Hyva and modern frontend technologies. Build responsive, pixel-perfect UIs from Figma, optimize performance and accessibility, integrate with REST/GraphQL, and collaborate with backend engineers and designers from estimation through deployment.

Frontend-focused product engineer building high-quality SaaS user experiences. Work in cross-functional squads to own UI, interaction patterns, performance, accessibility, prototyping, instrumentation, and feature rollouts. Primary frontend work with openness to backend or mobile tasks, using AI-assisted coding and agile practices.